:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6a65;
  --border: #dcdad2;
  --accent: #0f6e56;
  --accent-text: #ffffff;
  --warn: #8a5a0b;
  --warn-bg: #fbf0dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #20201e;
    --text: #ecebe6;
    --muted: #9b9a93;
    --border: #35342f;
    --accent: #3ec59a;
    --accent-text: #0b1a15;
    --warn: #f0c36d;
    --warn-bg: #2d2615;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
a.btn { text-decoration: none; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 24px; font-weight: 500; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.card, .drop {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.drop {
  border-style: dashed;
  text-align: center;
  padding: 32px 16px;
  transition: border-color .15s, background .15s;
}
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--card)); }
.drop-title { font-size: 18px; margin: 0; }
.drop-hint { color: var(--muted); margin: 4px 0 16px; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.card .btns { justify-content: flex-start; margin-top: 12px; }
.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 500; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); flex: 1 1 140px; }
input, select {
  font: inherit;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  width: 100%;
}
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); margin-top: 12px; }
.check input { width: auto; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--muted); font-size: 14px; }
details .row { margin-top: 8px; }
.hint { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 8px; font-size: 14px; margin: 8px 0 0; }
p { margin: 0; }
.bar { height: 8px; border-radius: 4px; background: var(--border); overflow: hidden; margin-top: 8px; }
#barFill { height: 100%; width: 0; background: var(--accent); transition: width .1s; }
.results-head { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.parts { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.parts li { display: flex; gap: 12px; align-items: center; border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.parts img { width: 56px; height: 84px; object-fit: cover; object-position: top; border-radius: 4px; background: #fff; flex: none; }
.parts .info { flex: 1; min-width: 0; font-size: 14px; }
.parts .info b { font-weight: 500; }
.parts .info span { color: var(--muted); display: block; }
.parts .forced { color: var(--warn); }
.parts a { font-size: 14px; color: var(--accent); text-decoration: none; white-space: nowrap; }